clisp version 1:2.48-3 failed to build on armel

clisp version 1:2.48-3 failed to build on armel
Link to failed build: https://launchpad.net/ubuntu/+source/clisp/1:2.48-3/+buildjob/2004687

Direct link to the build log: https://launchpad.net/ubuntu/+source/clisp/1:2.48-3/+buildjob/2004687/+files/buildlog_ubuntu-natty-armel.clisp_1%3A2.48-3_FAILEDTOBUILD.txt.gz

This log snippet might be of interest, since it triggered the matcher 'Purging chroot-autobuild'.
Excerpt 2655 lines into the build log:

installing ru.gmo as ../locale/ru/LC_MESSAGES/clisp.mo
installing clisplow_ru.gmo as ../locale/ru/LC_MESSAGES/clisplow.mo
make[2]: Leaving directory `/build/buildd/clisp-2.48/debian/build/po'
rm -rf data
mkdir data
cd data && ln -s /build/buildd/clisp-2.48/utils/unicode/UnicodeDataFull.txt .
cd data && ln -s /build/buildd/clisp-2.48/doc/Symbol-Table.text .
arm-linux-gnueabi-gcc -g -O2 -W -Wswitch -Wcomment -Wpointer-arith -Wimplicit -Wreturn-type -Wmissing-declarations -Wno-sign-compare -Wno-format-nonliteral -O2 -falign-functions=4 -DUNICODE -I. -Wl,-Bsymbolic-functions gllib/uniwidth/width.o gllib/uniname/uniname.o gllib/localcharset.o spvw.o spvwtabf.o spvwtabs.o spvwtabo.o eval.o control.o encoding.o pathname.o stream.o socket.o io.o funarg.o array.o hashtabl.o list.o package.o record.o weak.o sequence.o charstrg.o debug.o error.o misc.o time.o predtype.o symbol.o lisparit.o i18n.o unixaux.o built.o ariarm.o modules.o /usr/lib/libreadline.so -lncurses -ldl /usr/lib/libavcall.so /usr/lib/libcallback.so -L/usr/lib -lsigsegv -o lisp.run
./lisp.run -B . -N locale -E UTF-8 -Epathname 1:1 -Emisc 1:1 -norc -m 2MW -lp /build/buildd/clisp-2.48/src/ -x '(and (load "/build/buildd/clisp-2.48/src/init.lisp") (sys::%saveinitmem) (ext::exit)) (ext::exit t)'
C_CODE_ALIGNMENT is wrong. &EVAL-WHEN = 0x27b7d.
Add -falign-functions=4 to CFLAGS in the Makefile.
make[1]: *** [interpreted.mem] Aborted
make[1]: Leaving directory `/build/buildd/clisp-2.48/debian/build'
make: *** [build-stamp] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2
******************************************************************************
Build finished at 20110323-0557
FAILED [dpkg-buildpackage died]
Purging chroot-autobuild/build/buildd/clisp-2.48